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FAN7530C

The FAN7530C is an electronic component from Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series. View the full FAN7530C datasheet below including electrical characteristics, absolute maximum ratings.

Manufacturer

Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series

Overview

Part: FAN7930CMX-G — Fairchild (now ON Semiconductor)

Type: Critical Conduction Mode PFC Controller

Description: An active power factor correction (PFC) controller for boost PFC applications operating in critical conduction mode (CRM), featuring a voltage-mode PWM, internal THD optimizer, and comprehensive protection functions.

Operating Conditions:

  • Supply voltage: 13–20 V
  • Operating temperature: -40 to +125 °C
  • VCC Start Threshold: 11–13 V (VCC increasing)
  • VCC Stop Threshold: 7.5–9.5 V (VCC decreasing)

Absolute Maximum Ratings:

  • Max supply voltage: VZ (20-24V typical)
  • Max peak drive output current: +500 mA (source), -800 mA (sink)
  • Max junction temperature: +150 °C
  • Max storage temperature: -65 to +150 °C

Key Specs:

  • Startup Supply Current (I START): 120 μA (typ) at VCC = VSTART - 0.2 V
  • Operating Supply Current (I OP): 1.5 mA (typ) (Output Not Switching)
  • Voltage Feedback Input Threshold (V REF1): 2.500 V (typ) at TA = 25 °C
  • Current-Sense Input Threshold Voltage Limit (V CS): 0.8 V (typ)
  • Zero-Current Detect Input Voltage Threshold (V ZCD): 1.50 V (typ)
  • Maximum Switching Frequency (f MAX): 300 kHz (typ)
  • Restart Timer Delay (t RST): 150 ms (typ)
  • Thermal Shutdown Temperature (T SD): 140 °C (typ)

Features:

  • VIN-Absent Detection
  • PFC-Ready Signal
  • Maximum Switching Frequency Limitation
  • Internal Total Harmonic Distortion (THD) Optimizer
  • Internal Soft-Start and Startup without Overshoot
  • Precise Adjustable Output Over-Voltage Protection
  • Zero-Current Detector (ZCD)
  • Open-Feedback Protection and Disable Function
  • 150 ms Internal Startup Timer
  • Under-Voltage Lockout with 3.5 V Hysteresis
  • MOSFET Over-Current Protection (OCP)
  • Low Startup and Operating Current
  • +500/-800 mA Peak Gate Drive Current
  • Totem-Pole Output with High State Clamp
  • 8-Pin, Small Outline Package (SOP)

Applications:

  • Ballast
  • Adapter
  • LCD TV, CRT TV
  • SMPS

Package:

  • 8-Lead, Small Outline Package (SOP) (Pb-Free)

Features

  • VIN -Absent Detection
  • PFC -Ready Signal
  • Maximum Switching Frequency Limitation
  • Internal Total Harmonic Distortion (THD) Optimizer
  • Internal Soft -Start and Startup without Overshoot
  • Precise Adjustable Output Over -Voltage Protection
  • Zero -Current Detector (ZCD)
  • Open -Feedback Protection and Disable Function
  • 150 m s Internal Startup Timer
  • Under -Voltage Lockout with 3.5 V Hysteresis
  • MOSFET Over -Current Protection (OCP)
  • Low Startup and Operating Current
    • 500/ -800 mA Peak Gate Drive Current
  • Totem -Pole Output with High State Clamp
  • 8 -Pin, Small Outline Package (SOP)

Applications

Figure 23. Circuit Around INV Pin

Figure 23. Circuit Around INV Pin

t

Figure 24. Timing Chart for INV Block

Pin Configuration

Figure 3. Pin Configuration (Top View)

Electrical Characteristics

PinSpecificationRemark
Inductance3, 4 → 1, 2194 m H ± 5%100 kHz, 1 V

Absolute Maximum Ratings

SymbolParameterParameterMinMaxUnit
V CCSupply VoltageSupply Voltage-V ZV
I OH , I OLPeak Drive Output CurrentPeak Drive Output Current- 800+500mA
I CLAMPDriver Output Clamping Diodes V O > V CC or V O < - 0.3 VDriver Output Clamping Diodes V O > V CC or V O < - 0.3 V- 10+10mA
I DETDetector Clamping DiodesDetector Clamping Diodes- 10+10mA
V INRDY Pin (Note 1)RDY Pin (Note 1)-V ZV
Error Amplifier Input, Output and ZCD (Note 1)Error Amplifier Input, Output and ZCD (Note 1)- 0.38.0V
CS Input Voltage (Note 2)CS Input Voltage (Note 2)- 10.06.0V
T JOperating Junction TemperatureOperating Junction Temperature-+150° C
T AOperating Temperature RangeOperating Temperature Range- 40+125° C
T STGStorage Temperature RangeStorage Temperature Range- 65+150° C
ESDElectrostatic Discharge CapabilityHuman Body Model, JESD22 - A114-2.5kV
Charged Device Model, JESD22 - C101-2.0kV

Thermal Information

SymbolParameterMinMaxUnit
Q JAThermal Resistance, Junction - to - Ambient (Note 3)150-° C/W

ELECTRICAL CHARACTERISTICS (V CC = 14 V and T A = -40 ° C~+125 ° C, unless otherwise noted)

SymbolParameterConditionsMinTypMaxUnit
V CC SECTIONV CC SECTIONV CC SECTIONV CC SECTIONV CC SECTIONV CC SECTIONV CC SECTION
V STARTStart Threshold VoltageV CC Increasing111213V
V STOPStop Threshold VoltageV CC Decreasing7.58.59.5V
HY UVLOUVLO Hysteresis3.03.54.0V
V ZZener VoltageI CC = 20 mA202224V
V OPRecommended Operating Range13-20V
SUPPLY CURRENT SECTIONSUPPLY CURRENT SECTIONSUPPLY CURRENT SECTIONSUPPLY CURRENT SECTIONSUPPLY CURRENT SECTIONSUPPLY CURRENT SECTIONSUPPLY CURRENT SECTION
I STARTStartup Supply CurrentV CC = V START - 0.2 V-120190m A
I OPOperating Supply CurrentOutput Not Switching-1.53.0mA
I DOPDynamic Operating Supply Current50 kHz, C I = 1 nF-2.54.0mA
I OPDISOperating Current at DisableV INV = 0 V90160230m A
ERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTIONERROR AMPLIFIER SECTION
V REF1Voltage Feedback Input Threshold1T A = 25 ° C2.4652.5002.535V
D V REF1Line RegulationV CC = 14 V~20 V-0.110.0mV
D V REF2Temperature Stability of V REF1 (Note 4)-20-mV
I EA,BSInput Bias CurrentV INV = 1 V~4 V- 0.5-0.5m A
I EAS,SROutput Source CurrentV INV = V REF - 0.1 V-- 12-m A
I EAS,SKOutput Sink CurrentV INV = V REF + 0.1 V-12-m A
V EAHOutput Upper Clamp VoltageV INV = 1 V, V CS = 0 V6.06.57.0V
V EAZZero - Duty Cycle Output Voltage0.91.01.1V
g mTransconductance (Note 4)90115140m mho

ELECTRICAL CHARACTERISTICS (V CC = 14 V and T A = -40 ° C~+125 ° C, unless otherwise noted) (continued)

SymbolParameterConditionsMinTypMaxUnit
MAXIMUM ON - TIME SECTIONMAXIMUM ON - TIME SECTION
t ON,MAX1Maximum On - Time Programming 1T A = 25 ° C, V ZCD = 1 V35.541.547.5m s
t ON,MAX2Maximum On - Time Programming 2T A = 25 ° C, I ZCD = 0.469 mA11.213.014.8m s
CURRENT - SENSE SECTIONCURRENT - SENSE SECTION
V CSCurrent - Sense Input Threshold Voltage Limit0.70.80.9V
I CS,BSInput Bias CurrentV CS = 0 V~1 V- 1.0- 0.11.0m A
t CS,DCurrent - Sense Delay to Output (Note 4)dV/dt = 1 V/100 ns, from 0 V to 5 V-350500ns
ZERO - CURRENT DETECT SECTIONZERO - CURRENT DETECT SECTION
V ZCDInput Voltage Threshold (Note 4)1.351.501.65V
HY ZCDDetect Hysteresis (Note 4)0.050.100.15V
V CLAMPHInput High Clamp VoltageI DET = 3 mA5.56.27.5V
V CLAMPLInput Low Clamp VoltageI DET = - 3 mA00.651.00V
I ZCD,BSInput Bias CurrentV ZCD = 1 V~5 V- 1.0- 0.11.0m A
I ZCD,SRSource Current Capability (Note 4)T A = 25 ° C--- 4mA
I ZCD,SKSink Current Capability (Note 4)T A = 25 ° C--10mA
t ZCD,DMaximum Delay From ZCD to Output Turn - On (Note 4)dV/dt = - 1 V/100 ns, from 5 V to 0100-200ns
OUTPUT SECTIONOUTPUT SECTION
V OHOutput Voltage HighI O = - 100 mA, T A = 25 ° C9.211.012.8V
V OLOutput Voltage LowI O = 200 mA, T A = 25 ° C-1.02.5V
t RISERising Time (Note 4)C IN = 1 nF-50100ns
t FALLFalling Time (Note 4)C IN = 1 nF-50100ns
V O,MAXMaximum Output VoltageV CC = 20 V, I O = 100 m A11.513.014.5V
V O,UVLOOutput Voltage with UVLO ActivatedV CC = 5 V, I O = 100 m A--1V
RESTART / MAXIMUM SWITCHING FREQUENCY LIMITRESTART / MAXIMUM SWITCHING FREQUENCY LIMITSECTION
t RSTRestart Timer Delay50150300m s
f MAXMaximum Switching Frequency (Note 4)250300350kHz
RDY PINRDY PIN
I RDY,SKOutput Sink Current124mA
V RDY,SATOutput Saturation VoltageI RDY,SK = 2 mA-320500mV
I RDY,LKOutput Leakage CurrentOutput High Impedance--1m A
SOFT - START TIMER SECTIONSOFT - START TIMER SECTION
t SSInternal Soft - Soft (Note 4)357ms
UVLO SECTIONUVLO SECTION
V RDYOutput Ready Voltage2.1662.2402.314V
HY RDYOutput Ready Hysteresis-0.189-V
PROTECTIONSPROTECTIONS
V OVPOVP Threshold VoltageT A = 25 ° C2.6202.6752.730V
HY OVPOVP HysteresisT A = 25 ° C0.1200.1750.230V
V ENEnable Threshold Voltage0.400.450.50V
HY ENEnable Hysteresis0.050.100.15V
T SDThermal Shutdown Temperature (Note 4)125140155° C
T HYSHysteresis Temperature of TSD (Note 4)60° C

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

  1. These parameters, although guaranteed by design, are not production tested.

Typical Application

Figure 1. Typical Boost PFC Application

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
C17530
FAN7530Not explicitly stated, but typically Fairchild/ON Semiconductor for FAN series
FAN7930BNot explicitly stated, but typically Fairchild/ON Semiconductor for FAN series
FAN7930CNot explicitly stated, but typically Fairchild/ON Semiconductor for FAN series
FAN7930CMX-GNot explicitly stated, but typically Fairchild/ON Semiconductor for FAN series
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